Healthy 'N Fit has been leading the way in nutritional supplement formulations in the US and in many countries worldwide for over thirty years. Healthy 'N Fit products are tested and assayed and they use only the highest quality ingredients. Many of their best selling products are products that Healthy 'N Fit have been producing for over 20 years such as the Anabolic Amino 10,000 (one of the best selling amino acid products in many countries), 100% Egg Protein (the first in the industry), and Advanced GH Enhancers. Naturally, these products have had improvements over the years, but the fact that these products have been successful for so long is a true testament to their effectiveness.Healthy 'N Fit were the first to develop 100% Ion Exchange Whey Amino Acids in the 90's. They also developed the first 100% egg protein in the late 1970's, from which all egg proteins are today modeled after; as well as amino acids derived from egg albumen.The human body requires different amounts of the various amino acids. Herbspro.com is proud to carry the entire range of this fine brand.